http://e-repository.perpus.iainsalatiga.ac.id/7889
http://e-repository.perpus.iainsalatiga.ac.id/8833
http://e-repository.perpus.iainsalatiga.ac.id/8985
http://e-repository.perpus.iainsalatiga.ac.id/9253
http://e-repository.perpus.iainsalatiga.ac.id/9788
http://e-repository.perpus.iainsalatiga.ac.id/9293